APA (7th ed.) Citation

Wachtel, J. (1983). Police undercover work: Issues and practice. Univ. Microfilms Internat.

Chicago Style (17th ed.) Citation

Wachtel, Julius. Police Undercover Work: Issues and Practice. Ann Arbor, Mich: Univ. Microfilms Internat, 1983.

MLA (9th ed.) Citation

Wachtel, Julius. Police Undercover Work: Issues and Practice. Univ. Microfilms Internat, 1983.